ok so i have a question .... my tegu when i rub down or touch his tail whre the body meets he puffes and and wants to get away ....and there is time when im holding him and his tails and he doesnt care he had never been agressive with me but when i touch his tail the bulky part he seems to throw a fit and puffes now is that normal cause is one of his defence mechanism ?? or can there be something wrong with his tail ?? i mean i have hold him before along with his tail and he is fine so i just wanna make sure if thats a normal behavior or can there be something wron with his tail bone ???